Product comparison · 2 memory modules

Origin Storage 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC vs Origin Storage 8GB DDR4 2133MHz RDIMM 1Rx4 ECC

Key differences

Internal memory
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:4 GB
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:8 GB
Memory layout (modules x size)
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:1 x 4 GB
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:1 x 8 GB
Internal memory type
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:DDR3
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:DDR4
Memory form factor
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:240-pin DIMM
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:288-pin DIMM
ECC
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:No
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:Yes
CAS latency
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:11
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:17
Memory clock speed
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:1333 MHz
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:2133 MHz
Buffered memory type
- 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC:Unregistered (unbuffered)
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:Registered (buffered)

Differences highlightedShow differences only

Comparison of OM4G31333U2RX8NE15, OM8G42133R1RX4E12
26 specifications	A Origin Storage 4GB DDR3 1333MHz UDIMM 2Rx8 Non-ECC Model OM4G31333U2RX8NE15 View product	B Origin Storage 8GB DDR4 2133MHz RDIMM 1Rx4 ECC Model OM8G42133R1RX4E12 View product
Features10 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory typeDiffers	DDR3	DDR4
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	11	17
Memory clock speedDiffers	1333 MHz	2133 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	2	1
Memory voltageDiffers	1.35 V	1.2 V
Weight & dimensions1 differ
HeightDiffers	30.4 mm	31.2 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.